Question

if x^2+kx+12=(x+2)(x+3) then find k​

Answer 1

Answer:

${x}^{2} + kx + 12 = {x}^{2} + 5x + 6 \\ kx - 5x = - 6 \\ x(k - 5) = - 6 \\ k = - \frac{6}{x} + 5 \\ k = \frac{5x - 6}{x}$

Hope it helped ❤